:735 series

{{short description|Japanese train type}}

{{Use dmy dates|date=January 2024}}

{{Infobox train

| name = 735 series

| image = JR HOKKAIDO EC735 A-101 TRAIN.jpg

| imagesize = 300px

| caption = Sets A-101 and A-102, May 2012

| service = May 2012–present

| manufacturer = Hitachi

| factory = Kudamatsu

| family =

| replaced =

| yearconstruction = 2010

| yearservice =

| refurbishment =

| yearscrapped =

| numberconstruction =

| numberbuilt = 6 vehicles (2 sets)

| numberservice = 6 vehicles (2 sets)

| numberpreserved =

| numberscrapped =

| formation = 3 cars per trainset

| fleetnumbers = A-101–102

| capacity = 428 (148 seated)

| operator = JR Hokkaido

| depots = Sapporo

| lines =

| carbody = Aluminium alloy

| carlength = {{convert|21.2|m|ftin|abbr=on}} (end cars)
{{convert|20.8|m|ftin|abbr=on}} (intermediate cars){{cite magazine| title = JR北海道 735系通勤型交流電車 | trans-title = JR Hokkaido 735 series commuter EMU| magazine = Tetsudō Daiya Jōhō Magazine | volume = 39| issue = 314|pages=68–69| date = June 2010}}

| width = {{convert|2800|mm|ftin|abbr=on}}

| height =

| doors = 3 per side

| maxspeed = {{convert|120|km/h|mph|abbr=on|round=5}}

| weight =

| acceleration = {{cvt|2.2|km/h/s}}

| deceleration =

| traction =

| poweroutput =

| aux =

| powersupply =

| hvac =

| electricsystem = 20 kV AC

| collectionmethod = Overhead catenary

| bogies = N-DT735 (motored), N-TR735 (trailer)

| brakes =

| safety =

| coupling =

| multipleworking = 721 series, 731 series, 733 series

| gauge = {{RailGauge|1067mm|lk=on}}

}}

The {{Nihongo|735 series|735系}} is an electric multiple unit (EMU) train type built in 2010 and operated by Hokkaido Railway Company (JR Hokkaido) on suburban services in the Sapporo area in Hokkaido, Japan, since May 2012.

Design

The 735 series is intended as an experimental type to evaluate the suitability of aluminium-body rolling stock in the cold climate of Hokkaido. The cab ends however use steel construction. They were tested in winter conditions from 2010 to 2011.{{cite magazine | last = Izumi | first = Hiroyuki | title = 735系通勤形交流電車 | trans-title = 735 series AC commuter EMU| magazine = Japan Railfan Magazine | volume = 50| issue = 590|pages=62–65| date = June 2010}}

The 735 series sets are able to run in multiple with the 721 series, 731 series, and 733 series suburban EMUs, but not with KiHa 201 series DMUs.{{cite magazine | title = JR北海道 733系通勤型交流電車|trans-title= JR Hokkaido 733 series AC commuter EMU| magazine = Tetsudō Daiya Jōhō Magazine | volume = 41| issue = 337|page=69| date = May 2012}}

Formation

Sets are formed as shown below.

class="wikitable"
Car No.

! 1

23
Designation

| Tc1 || M || Tc2

Numbering

| KuHa 735-100 || MoHa 735-100 || KuHa 735-200

Weight (t)

| 31.8 || 40.1 || 33.3

Capacity
(total/seated)

| 137/46 || 150/52|| 141/50

The MoHa 735 car is fitted with an N-PS785 single-arm pantograph.

File:Kuha735-102.jpg|KuHa 735-102

File:Moha735-102.jpg|MoHa 735-102

File:Kuha735-202.jpg|KuHa 735-202

Interior

The 735 series design continues the basic configuration of the earlier 731 series with longitudinal seating throughout. The floor is {{Cvt|100|mm}} lower than on previous trains, for improved accessibility. Car 1 has a universal access toilet.

File:JR-Hokkiado735 interior design.jpg|Interior view, August 2010

History

File:JR-Hokkaido 735.jpg

Two 3-car sets were delivered from the Hitachi factory in Yamaguchi Prefecture in March 2010.{{cite magazine | title =none | magazine = Tetsudō Daiya Jōhō Magazine | volume = 39| issue = 311|pages=126| date = March 2010}}

The sets first entered revenue-earning service on 1 May 2012.{{cite web |url= http://railf.jp/news/2012/05/02/090000.html|title= JR北海道735系電車が営業運転を開始|trans-title= JR Hokkaido 735 series enters revenue service|date= 2 May 2012|work= Japan Railfan Magazine Online|publisher= Koyusha Co., Ltd.|location= Japan|language= ja|access-date= 2 May 2012}}

References

{{reflist}}